IT1237507B - REMOVAL OF SULPHIDIC ACID FROM FLUID CURRENTS WITH MINIMUM PRODUCTION OF SOLID SUBSTANCES - Google Patents
REMOVAL OF SULPHIDIC ACID FROM FLUID CURRENTS WITH MINIMUM PRODUCTION OF SOLID SUBSTANCESInfo
- Publication number
- IT1237507B IT1237507B IT02218989A IT2218989A IT1237507B IT 1237507 B IT1237507 B IT 1237507B IT 02218989 A IT02218989 A IT 02218989A IT 2218989 A IT2218989 A IT 2218989A IT 1237507 B IT1237507 B IT 1237507B
- Authority
- IT
- Italy
- Prior art keywords
- sulphidic
- removal
- acid
- solid substances
- minimum production
- Prior art date
Links
- 239000002253 acid Substances 0.000 title 1
- 239000012530 fluid Substances 0.000 title 1
- 239000007787 solid Substances 0.000 title 1
- 239000000126 substance Substances 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/1406—Multiple stage absorption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/1456—Removing acid components
- B01D53/1468—Removing hydrogen sulfide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/1493—Selection of liquid materials for use as absorbents
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/48—Sulfur dioxide; Sulfurous acid
- C01B17/50—Preparation of sulfur dioxide
- C01B17/60—Isolation of sulfur dioxide from gases
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/62—Methods of preparing sulfites in general
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
- Y02C20/00—Capture or disposal of greenhouse gases
- Y02C20/40—Capture or disposal of greenhouse gases of CO2
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/151—Reduction of greenhouse gas [GHG] emissions, e.g. CO2
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Treating Waste Gases (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Gas Separation By Absorption (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/265,613 US4830838A (en) | 1988-11-01 | 1988-11-01 | Removal of hydrogen sulfide from fluid streams with minimum production of solids |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| IT8922189A0 IT8922189A0 (en) | 1989-10-30 |
| IT8922189A1 IT8922189A1 (en) | 1991-04-30 |
| IT1237507B true IT1237507B (en) | 1993-06-08 |
Family
ID=23011178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT02218989A IT1237507B (en) | 1988-11-01 | 1989-10-30 | REMOVAL OF SULPHIDIC ACID FROM FLUID CURRENTS WITH MINIMUM PRODUCTION OF SOLID SUBSTANCES |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4830838A (en) |
| JP (1) | JPH02237620A (en) |
| CN (1) | CN1042316A (en) |
| AP (1) | AP145A (en) |
| AU (1) | AU619353B2 (en) |
| CA (1) | CA2001890A1 (en) |
| IS (1) | IS1454B6 (en) |
| IT (1) | IT1237507B (en) |
| MX (1) | MX166209B (en) |
| PH (1) | PH26404A (en) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4960575A (en) * | 1989-06-01 | 1990-10-02 | The Dow Chemical Company | Removal of hydrogen sulfide with on site generated sulfite from geothermal steam |
| US5407646A (en) * | 1989-12-05 | 1995-04-18 | The University Of Toronto Innovations Foundation | Dual impeller method and apparatus for effecting chemical conversion |
| US5447575A (en) * | 1991-05-31 | 1995-09-05 | The Dow Chemical Company | Degradable chelants having sulfonate groups, uses and compositions thereof |
| US5208369A (en) * | 1991-05-31 | 1993-05-04 | The Dow Chemical Company | Degradable chelants having sulfonate groups, uses and compositions thereof |
| US5779881A (en) * | 1994-02-03 | 1998-07-14 | Nalco/Exxon Energy Chemicals, L.P. | Phosphonate/thiophosphonate coking inhibitors |
| US5543122A (en) * | 1994-11-09 | 1996-08-06 | The Dow Chemical Company | Process for the removal of h2 S from non-condensible gas streams and from steam |
| US5863416A (en) * | 1996-10-18 | 1999-01-26 | Nalco/Exxon Energy Chemicals, L.P. | Method to vapor-phase deliver heater antifoulants |
| ID22518A (en) * | 1998-04-24 | 1999-10-28 | Praxair Technology Inc | CO2 PURIFICATION SYSTEM |
| EP2311545A1 (en) * | 2009-10-15 | 2011-04-20 | Nederlandse Organisatie voor toegepast -natuurwetenschappelijk onderzoek TNO | Method for absorption of acid gases |
| US9353026B2 (en) | 2013-07-19 | 2016-05-31 | Baker Hughes Incorporated | Oil soluble hydrogen sulfide scavenger |
| CN107635645B (en) * | 2015-05-12 | 2021-02-05 | 西门子公司 | Method and apparatus for desulfurizing a gas stream |
| CN106076092A (en) * | 2016-07-05 | 2016-11-09 | 西安赫立盖斯新能源科技有限公司 | A kind of chelate stabilizer being applicable to liquid phase oxidation technique |
| CN106861385A (en) * | 2017-03-20 | 2017-06-20 | 浙江澳蓝环保科技有限公司 | A kind of wet desulfurizing process of sulphur-containing exhaust gas |
| CN107029537A (en) * | 2017-03-22 | 2017-08-11 | 武汉国力通能源环保股份有限公司 | Complexing Iron desulfurizing agent for L. P. G desulfurization and preparation method thereof |
| US10974194B2 (en) | 2017-07-18 | 2021-04-13 | Saudi Arabian Oil Company | System for flare gas recovery using gas sweetening process |
| US10981104B2 (en) * | 2018-04-12 | 2021-04-20 | Saudi Arabian Oil Company | System for flare gas recovery using gas sweetening process |
| MX2020013697A (en) | 2018-07-03 | 2021-02-26 | Trojan Tech Group Ulc | Creation of an iron product for wastewater treatment. |
| WO2021207104A1 (en) * | 2020-04-05 | 2021-10-14 | Solugen, Inc. | Sulfide scavenging using biodegradable complexes |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3446595A (en) * | 1966-03-17 | 1969-05-27 | Lummus Co | Gas purification process |
| US3447903A (en) * | 1966-10-27 | 1969-06-03 | Freeport Sulphur Co | Sulphur production |
| GB1406085A (en) * | 1972-09-15 | 1975-09-10 | Shell Int Research | Process for the recovery of sulphur from hydrogen sulphide and sulphur dioxide |
| US3859414A (en) * | 1973-01-15 | 1975-01-07 | Universal Oil Prod Co | Removal of h' 2's from gas stream containing h' 2's and co' 2 |
| US4009251A (en) * | 1973-08-27 | 1977-02-22 | Rhodia, Inc. | Process for the removal of hydrogen sulfide from gaseous streams by catalytic oxidation of hydrogen sulfide to sulfur while inhibiting the formation of sulfur oxides |
| US4123506A (en) * | 1976-08-06 | 1978-10-31 | Deuterium Corporation | Utilization of impure steam contaminated with hydrogen sulfide |
| US4202864A (en) * | 1978-09-01 | 1980-05-13 | Deuterium Corporation | Process for controlling environmental pollution from steam containing hydrogen sulfide |
| US4196183A (en) * | 1979-01-24 | 1980-04-01 | The United States Of America As Represented By The United States Department Of Energy | Process for purifying geothermal steam |
| US4414817A (en) * | 1981-11-27 | 1983-11-15 | The Dow Chemical Company | Purifying geothermal steam |
| US4451442A (en) * | 1982-06-21 | 1984-05-29 | The Dow Chemical Company | Removal of hydrogen sulfide from fluid streams with minimum production of solids |
| US4622212A (en) * | 1983-11-03 | 1986-11-11 | Ari Technologies Inc. | Hydrogen sulfide removal |
| US4629608A (en) * | 1985-06-24 | 1986-12-16 | The Dow Chemical Company | Process for the removal of H2 S from geothermal steam and the conversion to sulfur |
| US4683076A (en) * | 1985-06-24 | 1987-07-28 | The Dow Chemical Company | Process for the removal of H2 S from geothermal steam and the conversion to sulfur using ferric chelate and cationic polymer |
| US4816238A (en) * | 1986-05-01 | 1989-03-28 | The Dow Chemical Company | Method and composition for the removal of hydrogen sulfide from gaseous streams |
| US4774071A (en) * | 1986-05-01 | 1988-09-27 | The Dow Chemical Company | Process and composition for the removal of hydrogen sulfide from gaseous streams |
| AU596876B2 (en) * | 1986-11-07 | 1990-05-17 | Mobil Oil Corporation | Method of stabilizing solutions of chelated polyvalent metals |
| US4975255A (en) * | 1987-08-21 | 1990-12-04 | Shell Oil Company | Removal of sour components from a gas stream |
-
1988
- 1988-11-01 US US07/265,613 patent/US4830838A/en not_active Expired - Lifetime
-
1989
- 1989-10-27 PH PH39435A patent/PH26404A/en unknown
- 1989-10-30 IT IT02218989A patent/IT1237507B/en active IP Right Grant
- 1989-10-30 IS IS3518A patent/IS1454B6/en unknown
- 1989-10-30 AP APAP/P/1989/000148A patent/AP145A/en active
- 1989-10-31 MX MX018204A patent/MX166209B/en unknown
- 1989-10-31 CA CA002001890A patent/CA2001890A1/en not_active Abandoned
- 1989-10-31 JP JP1282070A patent/JPH02237620A/en active Pending
- 1989-10-31 CN CN89108776A patent/CN1042316A/en active Pending
- 1989-10-31 AU AU43942/89A patent/AU619353B2/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| IT8922189A1 (en) | 1991-04-30 |
| CA2001890A1 (en) | 1990-05-01 |
| AP145A (en) | 1991-10-02 |
| PH26404A (en) | 1992-07-02 |
| IT8922189A0 (en) | 1989-10-30 |
| IS3518A7 (en) | 1990-05-02 |
| AU619353B2 (en) | 1992-01-23 |
| JPH02237620A (en) | 1990-09-20 |
| MX166209B (en) | 1992-12-23 |
| AU4394289A (en) | 1990-05-10 |
| AP8900148A0 (en) | 1990-01-31 |
| US4830838A (en) | 1989-05-16 |
| IS1454B6 (en) | 1991-01-16 |
| CN1042316A (en) | 1990-05-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 0001 | Granted | ||
| TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19971020 |